• references | |
MONTECCHIO L, Agerer R (1997) Piceirhiza cornuta + Picea abies (L.) Karst. Descr Ectomyc 2: 31-35. |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
3.3 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• ramification presence-type | |
monopodial-pinnate | |
or | monopodial-pyramidal |
• ramification orders | |
0 | Lower value of unspecified range (could be µ-s.d., but not known) |
1 | Upper value of unspecified range (could be µ+s.d., but not known) |
2 | Maximum value |
• main axis diameter | |
0.26 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.32 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• rhizomorphs as stout, short, conical structures presence-abundance | |
absent | |
• rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence | |
absent | |
• rhizomorphs presence | |
absent |
• shape | |
straight | |
or | bent |
• shape {of distal end} | |
not inflated, cylindric | |
• length | |
0 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.84 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• diameter | |
0.18 mm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.27 mm | Upper value of unspecified range (could be µ+s.d., but not known) |
• colour | |
ochre, yellowish brown | |
• very tip colour | |
ochre, yellowish brown | |
or | whitish |
• older parts colour | |
brown | |
or | ochre, yellowish brown |
or | red |
• mantle cortical cells visibility | |
not visible | |
• mantle {distinct} surface visibility | |
present | |
• mantle laticifers visibility | |
absent | |
• mantle dots presence-colour | |
absent | |
• mantle carbonizing presence | |
absent | |
• mantle surface {in general} habit | |
smooth | |
• mantle surface {in detail} kind | |
loosely short-spiny | |
• emanating hyphae presence | |
present | |
• emanating hyphae abundance | |
infrequent |
• presence | |
absent |
• emanating elements presence-type | |
cystidia | |
• emanating elements cystidia location | |
on outer mantle layer |
• presence | |
absent |
• organisation | |
pseudoparenchymatous | |
• organisation {if pseudoparenchymatous} cell shape | |
epidermoid, puzzle-like, jig-saw-shaped | |
• mantle type | |
epidermoid cells bearing a hyphal net (type Q) | |
• hyphal net cells shape | |
aculeate, acuminated horn-shaped | |
• hyphal net cells diameter | |
4 µm | Minimum value |
5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
6.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
7 µm | Maximum value |
• hyphal net cell walls habit | |
distinct, rather thick | |
• pores between cells presence | |
absent | |
• septa thickness {relative to cell walls} | |
as thick as walls | |
• septa clamps presence | |
absent | |
• cell pigment location-colour | |
membranaceously brownish | |
• cell contents presence-kind | |
absent | |
• cell diameter | |
1.8 µm | Minimum value |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
6.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell length | |
6.5 µm | Minimum value |
10 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
18.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
28 µm | Maximum value |
• cell density | |
2 | Minimum value |
4 | Lower value of unspecified range (could be µ-s.d., but not known) |
8 | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall thickness | |
0.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
1 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
2 µm | Maximum value |
• cell wall surface habit | |
smooth | |
and | with few soil particles |
• cell wall projections presence | |
present | |
• cell wall projections abundance | |
infrequent | |
• drops of exuded pigment presence | |
absent |
• organisation | |
pseudoparenchymatous | |
• cell pigment location-colour | |
colourless | |
• cell diameter | |
2.4 µm | Minimum value |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell length | |
5 µm | Minimum value |
7.2 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
15 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
26 µm | Maximum value |
• cell density | |
2 | Minimum value |
5 | Lower value of unspecified range (could be µ-s.d., but not known) |
9 | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell contents presence-kind | |
absent | |
• cell wall thickness | |
0.3 µm | Minimum value |
0.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
0.8 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
1 µm | Maximum value |
• cell wall surface habit | |
smooth |
• organisation | |
plectenchymatous | |
or | pseudoparenchymatous |
• hyphae arrangement | |
without pattern | |
• septa clamps presence | |
present | |
• cell diameter | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
9.8 µm | Maximum value |
• cell length | |
7 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
30 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
40 µm | Maximum value |
• cell contents presence-kind | |
absent |
• anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation | |
like other parts of mantle |
• mantle thickness {apart from tip} | |
9.5 µm | Minimum value |
15 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
23 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
29.5 µm | Maximum value |
• mantle thickness {at ectomycorrhizal tip} | |
19.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
29 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
36.5 µm | Maximum value |
• mantle different layers presence | |
discernable | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
2 µm | Minimum value |
9.7 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
22 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
28 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
2 µm | Minimum value |
3.3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• middle mantle layer hyphae tangentially length | |
2.4 µm | Minimum value |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
15 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
26 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
1.6 µm | Minimum value |
2.3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.9 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
3.8 µm | Minimum value |
7.7 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
18.6 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• inner mantle layer hyphae radially diameter | |
1.6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• presence | |
present | |
• rows number | |
1 | Lower value of unspecified range (could be µ-s.d., but not known) |
2 | Upper value of unspecified range (could be µ+s.d., but not known) |
• shape | |
tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis | |
• tangentially length | |
7.5 µm | Minimum value |
17 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
69 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
83 µm | Maximum value |
• radially diameter | |
4 µm | Minimum value |
12 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
14 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mean tangenial length TCt | |
47.8 µm | Mean (= average) |
• mean shape-ratio TCq | |
7.2 | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells shape | |
tangentially-oval to -elliptic or -cylindrical, and oriented in parallel to root axis | |
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length | |
20 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
87 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter | |
15.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
23.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt) | |
58.6 µm | Mean (= average) |
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq) | |
3.3 | Mean (= average) |
• mantle different layers presence | |
discernible | |
• outer mantle layer organisation | |
pseudoparenchymatous | |
• outer mantle layer hyphae tangentially length | |
2 µm | Minimum value |
9.7 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
22 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
28 µm | Maximum value |
• outer mantle layer hyphae radially diameter | |
2 µm | Minimum value |
3.3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• middle mantle layer hyphae tangentially length | |
2.4 µm | Minimum value |
4 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
15 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
26 µm | Maximum value |
• middle mantle layer hyphae radially diameter | |
1.6 µm | Minimum value |
2.3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.9 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• inner mantle layer organisation | |
plectenchymatous | |
• inner mantle layer hyphae tangentially length | |
3 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
4.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
9.7 µm | Maximum value |
• inner mantle layer hyphae radially diameter | |
1.6 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
3 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• shape | |
tangentially-oval to tangentially-elliptic | |
• tangentially length | |
6.5 µm | Minimum value |
16 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
35 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
41 µm | Maximum value |
• radially diameter | |
4 µm | Minimum value |
8 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
16 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• mean tangential length TCt | |
28.4 µm | Mean (= average) |
• mean shape-ratio TCq | |
4.6 | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells shape | |
round | |
or | radially-oval to -elliptic |
or | tangentially-oval to tangentially-elliptic |
• anatomy mantle cross-section cortical (epidermal) cells tangentially length | |
18.5 µm | Minimum value |
25.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
37 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section cortical (epidermal) cells radially diameter | |
13 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
26.5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt | |
27.1 µm | Mean (= average) |
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq | |
1.7 | Mean (= average) |
• anatomy mantle cross-section hyphal cells around tannin cells shape | |
roundish |
• intrahyphal hyphae presence | |
present | |
• septal pores configuration | |
globular thickenings | |
• backwards-oriented ramifications presence | |
absent | |
• backwards-oriented clamps presence | |
absent | |
• anastomoses type | |
open, with a short bridge or bridge almost lacking |
• type | |
awl-shaped, bristle-like (type A) | |
• ramification presence-position | |
absent | |
• septa presence | |
present | |
• septa kind | |
simple | |
• diameter {proximal} | |
4.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
5 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
5.5 µm | Maximum value |
• diameter {distal} | |
2.5 µm | Mean (= average) |
• length | |
40 µm | Minimum value |
60 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
90 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
160 µm | Maximum value |
• cell wall colour | |
absent | |
• cell wall thickness | |
0.5 µm | Minimum value |
1.5 µm | Lower value of unspecified range (could be µ-s.d., but not known) |
2 µm | Upper value of unspecified range (could be µ+s.d., but not known) |
• cell wall thickness {relative to mantle cells} | |
thicker | |
• cell wall evenness | |
uneven in thickness | |
• surface habit | |
smooth | |
• contents presence | |
absent | |
• contents type | |
absent |
• shape | |
not striking | |
• cell pigment location-colour | |
absent | |
• drops of exuded pigment presence | |
absent |
• presence | |
present | |
• kind | |
approximately 90° | |
• distance {from septum} | |
in considerable distance from the septum | |
• side-branches at septum number | |
one side-branch at septum |
• clamps presence | |
present | |
• clamps outline {in dorsal view} | |
cylindric | |
• clamps outline {in lateral view} | |
less than a semicircle | |
• clamps width {relative to hypha in lateral view} | |
thinner than | |
• clamps hole presence | |
absent | |
• clamps blister-like structure {at basis} presence | |
absent |
• presence | |
present | |
• abundance | |
abundant | |
• distribution | |
evenly distributed |
• type | |
lacking, only emanating hyphae present (type G) |
• presence | |
absent |
• {of ectomycorrhiza former} presence | |
absent |
• mantle matrix presence-kind | |
dark |
• reaction with brillant-cresyl-blue presence | |
present | |
• reaction with FeSO4 presence | |
present | |
• reaction with guaiac presence | |
absent | |
• reaction with KOH 10% presence | |
absent | |
• reaction with lactic acid presence | |
absent | |
• reaction with Melzer's reagent presence | |
amyloid | |
• amyloidity or dextrinoidity location | |
septa, globular thickenings of septa | |
• reaction with sulpho-vanillin presence | |
absent |
• substrate | |
in organic layer | |
• {occurence in} humus type | |
mull | |
• soil pH | |
pH 6 - 7 | |
• geographic occurrence continent | |
Europe |
• plant family | |
Pinaceae | |
• plant genus | |
Picea | |
• plant habitat kind | |
forests, woods |
• public notes | |
Mycorrhizal ends straight to bent, older parts ochre-yellowish-brown to reddish brown to red; middle mantle layers in plan view with epidermoid cells; plan view of inner mantle layers with epidermoid cells in pseudoparenchymatous parts; cystidia straight or irregularly bent and with a foot cell; emanating hyphae septal distance is taken between clamps, distance between simple septa (25-)30(-42) um; autofluorescence of mantle in section with UV-filter bluish throughout, with blue-filter yellowish ochre throughout, with green-filter slightly reddish throughout; mantle in Melzer's reagent with infrequent amyloid septa and golublar thickenings of septa, in FeSO4 cell walls greenish, in brillant-cresyl-blue cell walls slightly bluish. |